| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_LAYERS_TEXTURE_LAYER_CLIENT_H_ |
| #define CC_LAYERS_TEXTURE_LAYER_CLIENT_H_ |
| |
| #include "components/viz/common/resources/single_release_callback.h" |
| |
| namespace viz { |
| struct TransferableResource; |
| } |
| |
| namespace cc { |
| class SharedBitmapIdRegistrar; |
| |
| class TextureLayerClient { |
| public: |
| // Returns true and provides a mailbox if a new frame is available. |
| // Returns false if no new data is available |
| // and the old mailbox is to be reused. |
| virtual bool PrepareTransferableResource( |
| SharedBitmapIdRegistrar* bitmap_registar, |
| viz::TransferableResource* transferable_resource, |
| std::unique_ptr<viz::SingleReleaseCallback>* release_callback) = 0; |
| |
| protected: |
| virtual ~TextureLayerClient() {} |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_LAYERS_TEXTURE_LAYER_CLIENT_H_ |